|
|
|
Substance Name: Phosphoric acid [NF]
RN: 7664-38-2
UNII: E4GA8884NN
InChIKey: NBIIXXVUZAFLBC-UHFFFAOYSA-N
Note
- Concise etchant is 37% H3PO4.
Molecular Formulas
- H3-O4-P
- H3-P-O4
Molecular Weight
- 97.9937
Classification Codes
Classification Codes
- Dental Materials
- Human Data
- Mutation Data
- Pharmaceutic Aid (Solvent)
- Skin / Eye Irritant
Superlist Classification Codes
- Reportable Quantity (RQ) = 5000 lb
- TWA 1 mg/m3
- TWA 1 mg/m3; STEL 3 mg/m3
* denotes mobile formatted website
Links to Resources
NLM Resources (File Locators)
Regulatory Agencies (Superlist Locators)
Other Resources (Internet Locators)
Search for this InChIKey on the Web
Names and Synonyms
Name of Substance
- Phosphoric acid
- Phosphoric acid [NF]
Synonyms
- Acide phosphorique
- Acide phosphorique [French]
- Acido fosforico
- Acido fosforico [Italian]
- Acidum phosphoricum
- Caswell No. 662
- CCRIS 2949
- EC 231-633-2
- EINECS 231-633-2
- EPA Pesticide Chemical Code 076001
- Evits
- FEMA No. 2900
- Fosforzuuroplossingen
- Fosforzuuroplossingen [Dutch]
- HSDB 1187
- Hydrogen phosphate
- NSC 80804
- o-Phosphoric acid
- Orthophosphoric acid
- Phosphoric acid
- Phosphoric acid, ortho-
- Phosphoricum acidum
- Phosphorsaeure
- Phosphorsaeureloesungen
- Phosphorsaeureloesungen [German]
- Sonac
- UNII-E4GA8884NN
- Wc-reiniger
- White phosphoric acid
Systematic Names
- Orthophosphoric acid
- Phosphoric acid
Superlist Names
- Phosphoric acid
- Phosphoric acid [UN1805] [Corrosive]
- UN1805
Registry Numbers
CAS Registry Number
- 7664-38-2
FDA UNII
- E4GA8884NN
Other Registry Numbers
- 1021417-41-3
- 1053657-23-0
- 1196963-54-8
- 1643589-98-3
- 178560-73-1
- 28602-75-7
- 959699-83-3
System Generated Number
- 0007664382
Structure Descriptors
InChI
1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)InChIKey
NBIIXXVUZAFLBC-UHFFFAOYSA-NSmiles
P(O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| man | LDLo | unreported | 220mg/kg (220mg/kg) | "Poisoning; Toxicology, Symptoms, Treatments," 2nd ed., Arena, J.M., Springfield, IL, C.C. Thomas, 1970Vol. 2, Pg. 73, 1970. | |
| rabbit | LD50 | skin | 2740mg/kg (2740mg/kg) | BEHAVIORAL: EXCITEMENT BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 17-4/1970, |
| rat | LC50 | inhalation | > 850mg/m3/1H (850mg/m3) | BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 17-4/1970, | |
| rat | LD50 | oral | 1530mg/kg (1530mg/kg) | KIDNEY, URETER, AND BLADDER: HEMATURIA SKIN AND APPENDAGES (SKIN): HAIR: OTHER BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 17-4/1970, |